Fabspeed Valvetronic Cat-Back Exhaust – BMW G80/G82 M3 & M4 (2021+)

Take your 2021+ BMW M3 or M4 (G80/G82) to the next level with Fabspeed’s Valvetronic cat-back exhaust system. Constructed from premium T304L stainless steel and equipped with industry-leading Helical UK exhaust valves, this system delivers an aggressive exhaust note on demand while retaining full plug-and-play integration with the factory valve control system.

Designed for both street and spirited driving, this exhaust is emissions legal, CEL-free, and engineered for maximum durability and precision fitment. The result is a refined yet powerful sound profile that transforms the driving experience without sacrificing comfort or compliance.

• Direct bolt-on fitment for 2021+ BMW G80 M3 / G82 M4

• Built from T304L stainless steel for strength and corrosion resistance

• Helical UK valves for seamless OEM valve control integration

• Emissions legal – no check engine lights

• Includes quad tips in multiple finishes to suit your style

• Precision engineered by Fabspeed Motorsport USA

Upgrade your BMW’s sound and performance with a cat-back exhaust system that combines cutting-edge valve technology with unmatched build quality.